/*
 * Copyright (c) Meta Platforms, Inc. and affiliates.
 * All rights reserved.
 *
 * Licensed under the Oculus SDK License Agreement (the "License");
 * you may not use the Oculus SDK except in compliance with the License,
 * which is provided at the time of installation or download, or which
 * otherwise accompanies this software in either electronic or hard copy form.
 *
 * You may obtain a copy of the License at
 *
 * https://developer.oculus.com/licenses/oculussdk/
 *
 * Unless required by applicable law or agreed to in writing, the Oculus SDK
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

using System;
using System.IO;

public static class PathHelper
{
	public static string MakeRelativePath(string fromPath, string toPath)
	{
		var fromUri = new Uri(Path.GetFullPath(fromPath));
		var toUri = new Uri(Path.GetFullPath(toPath));

		if (fromUri.Scheme != toUri.Scheme)
		{
			return toPath;
		}

		var relativeUri = fromUri.MakeRelativeUri(toUri);
		var relativePath = Uri.UnescapeDataString(relativeUri.ToString());

		if (toUri.Scheme.Equals("file", StringComparison.InvariantCultureIgnoreCase))
		{
			relativePath = relativePath.Replace(Path.AltDirectorySeparatorChar, Path.DirectorySeparatorChar);
		}

		return relativePath;
	}
}
